1. Bergeys Manual of Systematic Bacteriology;Holt,1994
2. Nisin composition for use as enhanced, broad range bacteriocins;Blackburn,1989
3. Blackburn, P., Projan, S, J., (1994): Pharmaceutical bacteriocin combinations and methods for using the same States Patent No : 5, 304, 540. Applied Microbiology Inc. New York, USA.
4. Utilization of xylose as an alternative carbon source for nisin Z production by Lactococcus lactis 10-1;Chinachoti;General Microbiology,1997
5. Nisin and its uses as a food preservative;Delves-Broughton;Food Technology,1990